<volist name="tree" id="list"> 
<li>        
    <span><i class="fa fa-table fa-fw"></i>&nbsp;&nbsp;{$list.title}</span>&nbsp;&nbsp; <input class="cate_id" type="checkbox" name="cid[]" value="{$list.id}">&nbsp;&nbsp;权限      
    <notempty name="list['_']"> 
    <ul>
        {:R('AuthManager/tree', array($list['_']))}  
    </ul> 
    </notempty>
</li>
</volist>